<template>
  <div>
    <el-breadcrumb separator-class="el-icon-arrow-right">
      <el-breadcrumb-item :to="{ path: '/welcome' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>商品管理</el-breadcrumb-item>
      <el-breadcrumb-item>商品列表</el-breadcrumb-item>
    </el-breadcrumb>
    <el-card>
      <el-row :gutter="20">
        <el-col :span="8">
          <el-input placeholder="请输入内容" v-model="queryInfo.query" clearable @clear="getGoodsList">
            <el-button slot="append" icon="el-icon-search" @click="getGoodsList"></el-button>
          </el-input>
        </el-col>
        <el-col :span="4">
          <el-button type="primary" @click="goAddpage">添加商品</el-button>
        </el-col>
      </el-row>

      <el-table :data="goodsList" border style="width: 100%" stripe>
        <el-table-column type="index"></el-table-column>
        <el-table-column prop="goods_name" label="商品名称"></el-table-column>
        <el-table-column prop="goods_price" label="商品价格（元）" width="95"></el-table-column>
        <el-table-column prop="goods_weight" label="商品重量" width="70"></el-table-column>
        <el-table-column prop="add_time" label="创建时间" width="170">
          <template slot-scope="scope">{{scope.row.add_time | dateFormate}}</template>
        </el-table-column>
        <el-table-column label="操作" width="130">
          <template slot-scope="scope">
            <el-button type="primary" size="mini" icon="el-icon-edit" ></el-button>
            <el-button
              type="danger"
              size="mini"
              icon="el-icon-delete"
              @click="deleteGoods(scope.row.goods_id)"
            ></el-button>
          </template>
        </el-table-column>
      </el-table>
      <el-pagination
        @size-change="handleSizeChange"
        @current-change="handleCurrentChange"
        :current-page="queryInfo.pagenum"
        :page-sizes="[10, 20, 50,80]"
        :page-size="10"
        layout="total, sizes, prev, pager, next, jumper"
        :total="total"
      ></el-pagination>
    </el-card>
  </div>
</template>
<script>
export default {
  data() {
    return {
      queryInfo: {
        query: "",
        pagenum: 1,
        pagesize: 10
      },
      total: 0,
      goodsList: []
    };
  },
  created() {
    this.getGoodsList();
  },
  methods: {
    async getGoodsList() {
      const { data: res } = await this.$http.get("goods", {
        params: this.queryInfo
      });
      if (res.meta.status != 200) {
        return this.$message.error("获取商品列表失败");
      }
      console.log(res.data);

      this.goodsList = res.data.goods;
      this.total = res.data.total;
    },
    handleSizeChange(val) {
      this.queryInfo.pagesize = val;
      this.getGoodsList();
    },
    handleCurrentChange(val) {
      this.queryInfo.pagenum = val;
      this.getGoodsList();
    },
    async deleteGoods(goods_id) {
      const result = await this.$confirm(
        "此操作将永久删除该商品, 是否继续?",
        "提示",
        {
          confirmButtonText: "确定",
          cancelButtonText: "取消",
          type: "warning"
        }
      ).catch(err => err);
      if (result === "confirm") {
        const { data: res } = await this.$http.delete(`goods/${goods_id}`);
        if (res.meta.status != 200) {
          return this.$message.error("删除失败");
        }
        this.$message.success("删除成功");
        this.getGoodsList();
      } else {
        this.$message.warning("已经取消删除");
      }
    },
    goAddpage() {
        this.$router.push('/goods/add')
    }
  }
};
</script>
<style lang="less" scoped>
</style>